//
//  XLFormRowDescriptor.h
//  XLForm ( https://github.com/xmartlabs/XLForm )
//
//  Copyright (c) 2015 Xmartlabs ( http://xmartlabs.com )
//
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.


#import <Foundation/Foundation.h>
#import "Cell.h"

extern CGFloat XLFormUnspecifiedCellHeight;

@class List;
@class Section;
@class Cell;
@class Row;




typedef void(^OnModelChangeBlock)(id __nullable oldValue,id __nullable newValue,Row* __nonnull rowDescriptor);

//对CellModel统一的逻辑封装
@interface Row : NSObject
@property (nonatomic, strong, nonnull) Cell *cell;
@property (nonatomic, nullable) id  cellModel;//cellModel
@property (nonatomic,strong,nonnull) NSString * rowType; //根据RowType获取CellClass

@property (weak, null_unspecified) Section * section;//向上关联
@property (readwrite, nullable) NSString * tag;
@property (nonatomic) CGFloat height;  //row标记cell的高度

#pragma mark - event action
//外部点击事件的向上回调 List ->Row ->Cell(完成UI变化) ->Row(完成数据逻辑变化)
-(void)didSelected;
@property (nullable, nonatomic, strong) void (^didSelectedBlock)(Row * __nonnull sender);
@property (nullable, nonatomic) SEL didSelectedSelector;

//内部数据变化的向上回调
@property (copy, nullable) OnModelChangeBlock onModelChanged;
#pragma mark - init
/*
 config中需要配置：
 1.
 */
+(nonnull instancetype)row:(void (^_Nullable)(Row * _Nonnull row))rowConfig;

#pragma mark -
-(void)select;
-(void)deselect;
-(void)reload;
-(void)update;
@end
